This file contains the Epson Projection Distance Calculator v1.53 for Epson Multimedia Projectors. Please uninstall any previous versions of the Epson Projection Distance calculator before installing. This utility provides offset data and calculations for aspect ratios of 4:3, 5:4 and 16:9. It also allows manual width and height calculations, diagonal screen dimensions as well as throw distances for custom installations. The Epson Projection Distance Calculator is a convenient tool for estimation only. It is not intended to provide exact measurements.